can some one please help me thanks a lot
you are buying gifts for 10 people. you decide to buy each person either a cd or a dvd. a cd costs $12 and a dvd costs $20

write and simplify an expression in terms of c for the total cost of all the gifts you buy. what properties of real numbers did you use to simplify the expression?

Question

can some one please help me thanks a lot
you are buying gifts for 10 people. you decide to buy each person either a cd or a dvd. a cd costs $12 and a dvd costs $20

write and simplify an expression in terms of c for the total cost of all the gifts you buy. what properties of real numbers did you use to simplify the expression?

precal · Answer

|dw:1337211693879:dw|
10(12)c

anonymous · Answer

what is an expression in terms of c for the cost of the cds? for the cost of the dvds?

precal · Answer

did they tell you want letter they want you to use for the dvd?

precal · Answer

10(12)c
120c for the cds